From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5ECC526F289 for ; Sat, 10 Jan 2026 19:38:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768073884; cv=none; b=L3X8eOqB0B+PJaskfUOadkh3/HF6tLOo8NAl63Fh+4kh2L3VTSfSUkgKvL4Ho2JHK77zgKtRF3+isZuC8ZfMeEUofaktRGnOEyaMOr1njO7rqZDd3Olw+y0A8vlsO4hNBRnpS//mXeJE7YKBrYGAlquY2Ym0BkvjvFe2MjffE2c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768073884; c=relaxed/simple; bh=zKJ+c8HSILFFBvnz1YjV0aR6Aoj/wvUlPAFO+6q13BQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JohK/n2wzydZ8DV8IXdospiRr2y7NM8wJ24JQ0bw1vSy/jXxBhVDXcD17EPtMoZgr8hoBNpa4MrKt0QaonDizdsyD1O6fDE8ljmf3MfBXLUseT5FpWXyS0DZbvt2jncmVthgCdrArlHQIP3QCyNlKE1SE1/o3ZRX5J+ioe9MVcc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=m+6u4JTq; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=VqcAgnkP; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="m+6u4JTq"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="VqcAgnkP" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60ACo1sb3339694 for ; Sat, 10 Jan 2026 19:38:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= cE1iNK7oSYb2ENHxgn2Nm8Ct5MGHGyoDIREyhbI0Xwk=; b=m+6u4JTq7WcFnqHU AZqj43pxtaOmHj6ro0EZ5VzxUTgxCfiv+Mbf1qD04IyVoEvpmt0VwZ6L8PVkgHk3 JEXs4ZXWXd0rrGLuYoVqdcVJceSmFAo6BsC9CMov7c4rxR4H/5acquqFn4OEo17s Ie/JjQXkRsl84zbezJFvPkelYjD8b7M9JsqkDr+HCcUZJaaowSpXaIdFcbXurWTb mglSjN/34ZWtYgTeOQ9ZKUodpdfnSGYYotEnDnP+ouWtz6riw/Ojxh4pesZ7OdA7 xfroPAWDSAXsQkId8ObGxnLfJvpKX5WyauwyJomVztQAzoMWiJcTUbC5bsZPLNrm dWeRug== Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4bkf5795ps-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sat, 10 Jan 2026 19:38:01 +0000 (GMT) Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-8bc4493d315so1328810185a.1 for ; Sat, 10 Jan 2026 11:38:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1768073881; x=1768678681; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=cE1iNK7oSYb2ENHxgn2Nm8Ct5MGHGyoDIREyhbI0Xwk=; b=VqcAgnkPxDudAjUVjp4dJmf3QafBzA7IHiq+/uBWFZIXSp4KCyxJ4y1PLHscCfEovK zRZCUev4T8pLO4Lm/LlX/CMwbQzf3FiMRwR6Nhk67cQ1PB6q2LTdcZiaoP4u+CEdlXV8 KyLBkId2e7Dwwwnt9FZ4YU7RN6uG84TdFDVszdcr6RLL2STQS85pf5LnBCAjTkcSug9z 1M2PZX+F4ZaPSPBDqCCnnhNEkdRqHED4HIaiaxzQTEFEoFePz4BhTHezqbP65wCVthhj JDoAKI90CnB5gWb99ealo4qXxPFlRCV9Gg657TzB20xDLSOYNtU6FqN1Kt88d6YDa9d2 Sr5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768073881; x=1768678681; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=cE1iNK7oSYb2ENHxgn2Nm8Ct5MGHGyoDIREyhbI0Xwk=; b=Q9utOt/LeVyUum/A38gWbKxr7ZcM2qR1i+FGtSQTtRkKMj6fuC9o4MtDVQL2UQYJT8 ELzeeJmp00KIGL4O2v/FEGlrJbAUHlqlfIhkOxSaaerLU1U40jIJo5v5KmgzrqglELeC 3Ozde2klukwEailLmamm4DLIuKAUrMqiTEAs2rlzKzJbTYIky12bCSF2qZsgmh1iNTq5 tSeImRB3/gMu/1tGZAwQZpjEj5ZJjAXJWllxPREFvQlvulE8f87PKiAgHu5nx2aWhYqf he4IIo00OW1/FX3qKUm6ohMnOAc9ABbCVVcnRXP0qbpJvVed3HxkSIBAyBThpapOrqT3 qA2A== X-Forwarded-Encrypted: i=1; AJvYcCX68loIL8SMnyI1jU04jwBwYpIeaM1H5ahlsxCdGNFDY9m7TvvjPtv0wYS+bzrrmGceLFJOSE9dIuEyb3Q2@vger.kernel.org X-Gm-Message-State: AOJu0YwJ17oZs2ZEYRcLhDXBcNr2IBM4zi5cT9ymLZIxmH/YT1rz2LVv cAw/SC+YvptWbm5VnuoiIKX+xOvGVjRRzALWdL+a0LVU0FC1MRmDZsZRdsZWVYDBOuhWgiBh4Hm GCN3etuIsOHMfyJomORgaiMb5Fqc6K1CUlwSX/YNb6VZS9ZSr7NPrBsR7OQKATahSSquY X-Gm-Gg: AY/fxX645xK2Cbs3IuhPkJHMXOZKHC5aS16zYnZEko8sDIB7NJ4j2YUoFEGukTcS/bA Ha5OXlsAaV2aTuvJB0F5RRkmn40j0Jv9nORoSRa2PVWxjE+B4IdK+HgCt5vcJqt+Bu9BCG4I+KJ 2HfGoA8zWlNsfKbFbbH8QlV/zZ5TpozXCDRuJ7vJQcksE7QsMsqcON/aSLNPn06++/2zjrLCgxl X26Z1sZ6GUWW4VAM2cdWSAD1SCG3paKbOIfCbwnFtV9a8JBdOuDL+4jmS+854ke67fOiozFw0RN vxf4V+8iRRO6ZwLRItKVOptw2BCx2Uiq3a9Dr5S7ul3qY18WQ+YmFr29EB61KZfXDC+8RH5QR+n znxE5GNnO2M8qggaCku3ScTf3vvOUePCsuo5Ke/IBNjywUwkz1cP9WclPCAHd2VO0JFa4TmFtEL ble/Pbd2r+mu/Q9OID7hpU7gg= X-Received: by 2002:a05:620a:4613:b0:8b2:e8c8:671d with SMTP id af79cd13be357-8c3893ffedbmr1740245285a.60.1768073880846; Sat, 10 Jan 2026 11:38:00 -0800 (PST) X-Google-Smtp-Source: AGHT+IF/f2rvS0VmS+7ayW3OO3OHA0x8A7hZk0tNL9pAd+oYNFUThZJ515f7N2X2V1J2Ht+V25Vy5Q== X-Received: by 2002:a05:620a:4613:b0:8b2:e8c8:671d with SMTP id af79cd13be357-8c3893ffedbmr1740242985a.60.1768073880324; Sat, 10 Jan 2026 11:38:00 -0800 (PST) Received: from umbar.lan (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59b65d0f6absm3539700e87.42.2026.01.10.11.37.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 10 Jan 2026 11:37:59 -0800 (PST) From: Dmitry Baryshkov Date: Sat, 10 Jan 2026 21:37:54 +0200 Subject: [PATCH 02/11] soc: qcom: ubwc: add helper to get min_acc length Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260110-iris-ubwc-v1-2-dd70494dcd7b@oss.qualcomm.com> References: <20260110-iris-ubwc-v1-0-dd70494dcd7b@oss.qualcomm.com> In-Reply-To: <20260110-iris-ubwc-v1-0-dd70494dcd7b@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Akhil P Oommen , Vikash Garodia , Dikshita Agarwal , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=873; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=zKJ+c8HSILFFBvnz1YjV0aR6Aoj/wvUlPAFO+6q13BQ=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpYqqS2+miKKkIMNsyVf/kiv0DOSE2UY6Wq5hSj kyX2UCIbleJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaWKqkgAKCRCLPIo+Aiko 1YDeCACAIpwx2qMLl0UJtMK6ivOoRA+N9ufTPpXO0ue1uvr1rIKYFwDC6s4Up5Lsd9O/6KKrsF+ +GJ/xpjfpATisd/7FhAIqJGMES+O83Hb1UpFxKzHZBinekFpWpzs1LUFMeRHONj6v/GR6Ex40sM GX8hbcj0PhSPvJOEvOvh6QIMjHA6GfCLqsjhXztUij0QnWlX7BSbRw3ChUGBphTLRo4lAlheP32 qnqALsCxc6lsZnmmqHLDJTWfcigghWgEQp50E/vOneTnGtg2j08PoK50KuAiE2XQ0Vl78HcSp54 4fvV812T3g8WS15Wd3ulfz7auQSa9IQZvZFa6LjMb0K8PbLh X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=K/sv3iWI c=1 sm=1 tr=0 ts=6962aa99 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=IHcyGVePH8s1r17UYT8A:9 a=4tUkUnfIpJ8A:10 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTEwMDE3MyBTYWx0ZWRfX2PvEvIAV8Whq CpupSJT1bt7UDufict0h5jQ7xxkbOWznaftP5uHBhxHpVThDM4sRNrpmeH0lY6RSVkJg7IwM7+4 bwhHgdpMdw+8Loe3CiwR0lJ6sFwAk4xvLQ4iRUaGzKPSChsb+JEMFGUCMOFX/AFiI8tbpgwl+3a 25UB8gbr3Mkqa60su6D3DyXlvak/e5Xbsx408hFuZLFIQAUwsQB8YG/DmkKVpoT8O3Ya/Za+8kT 6i/HScwZAMs2xMzP//4FpHzZF6DrVKEuCkeWIcPF4YFks6A3BadwaMAFckRoVzOWLUtEBVo/2e1 uB0CUg0WcEM5HGJZ4jmUd34bpaHE0Sx/gLKWoYfmUYssy7eccErgJ2s9bkPJz1R9z+J1PzIAM1W 0+eRD7tVfV7NesXDHIsFOBJnZSh8Xw/5sz0DFt65f4idcsiBakr4Bb0r0MZbNZtqObd7vGRp+d4 xFZeIkbxIfbWFJFOvWA== X-Proofpoint-GUID: E0fl9JsNgAeygwalXTSKAyZMzKZkysR8 X-Proofpoint-ORIG-GUID: E0fl9JsNgAeygwalXTSKAyZMzKZkysR8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-10_06,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 suspectscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601100173 MDSS and GPU drivers use different approaches to get min_acc length. Add helper function that can be used by all the drivers. Signed-off-by: Dmitry Baryshkov --- include/linux/soc/qcom/ubwc.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h index f052e241736c..50d891493ac8 100644 --- a/include/linux/soc/qcom/ubwc.h +++ b/include/linux/soc/qcom/ubwc.h @@ -74,4 +74,11 @@ static inline bool qcom_ubwc_get_ubwc_mode(const struct qcom_ubwc_cfg_data *cfg) return ret; } +static inline bool qcom_ubwc_min_acc_length_64b(const struct qcom_ubwc_cfg_data *cfg) +{ + return cfg->ubwc_enc_version == UBWC_1_0 && + (cfg->ubwc_dec_version == UBWC_2_0 || + cfg->ubwc_dec_version == UBWC_3_0); +} + #endif /* __QCOM_UBWC_H__ */ -- 2.47.3